JP2010102933A - Module type connector - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a module type connector capable of performing reliable electric connector connection. <P>SOLUTION: The module type connector includes a pin connector having a positioning pin mounted on a printed board, a solder tab, and a guide hole provided on a connector connecting side; and a socket connector to which the pin connector is connector-connected, configured so that the pin connector is connector-connected, the socket connector including a guide pawl to be inserted to the guide hole and lateral flanges to be mounted on a mounting panel, the height positions of the lateral flanges being offset by the flange thickness so that the socket connector can laterally float on the mounting panel. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

The present invention relates to a modular connector for realizing multipolar electrical connection, and particularly to a high density, multipolar contact pin structure.
In the present invention, for example, a card edge connector that is surface-mounted on an edge of a printed circuit board in a test head of an LSI test apparatus is connected to a connector for interface with a DUT (Device Under Test), and is arranged along the edge of the printed circuit board. The present invention relates to a structure of a high-density, multipolar connector arranged in a shape.

  Prior art documents related to modular connectors include the following.

JP 2000-164289 A JP 2004-047478 A

  13A and 13B are explanatory views of the structure of a main part of a conventional example that is generally used conventionally. FIG. 13A is a plan view, FIG. 13B is a front view, FIG. 14C is a bottom view, and FIG. In the figure, (a) is a front view, (b) is a bottom view, FIG. 15 is an example of the connector housing of FIG. 13, (a) is a front view, and (b) is a bottom view.

It has been conventionally known to form a modular connector by connecting connector housings to each other. One example is disclosed in Japanese Patent Application Laid-Open No. 2000-164289 “Module type connector” or Japanese Patent Application Laid-Open No. 2004-47478 “Connector”.
The module-type connector 1 includes a plurality of housings 3 including contacts 2 connected to a circuit board connected in the length direction, and a plurality of connectors fixed side by side in a length direction on another circuit board (not shown). They are connected together.

According to the conventional example, the same number of connector structures 4 are set by the five housings 3 along the length direction of the modular connector 1 in order to be connected to the other five connectors.
The five housings 3 are mechanically engaged with each other at their end positions, and are fixed so as to be sandwiched between the elongated metal plates 5 from both sides thereof.

The housing 3 has fitting ends 6 and 7 shaped to fit each other when viewed from the top side, and the metal plate 5 is placed along both side surfaces thereof. The metal plates 5 on both sides are joined together with the housing 3 by screws received in the holes 8.
In FIG. 103, 9 is a housing, 11 is a wall, 12 is a thin portion, and 13 is a hole.

Such an apparatus has the following problems.
In this type of modular connector, it is required that one or a plurality of connectors on the mating side be fitted together.
Therefore, high positioning accuracy for fitting with the counterpart is required.
In order to guarantee this, the metal plate 5 is sandwiched from both sides so that the module connectors are not displaced.

As a result, since the metal plate 5 having high processing accuracy is required, the metal plate 5 is not only expensive, but also has a feature as a module type connector. There is a problem that it is necessary to prepare various items and the cost becomes high.
Moreover, it is necessary to prepare various lengths of the metal plate 5, which makes inventory management difficult and increases the management cost.

  An object of the present invention is to solve the above-mentioned problems, and is easy to manufacture and assemble, has sufficient mechanical strength, and further ensures reliable electrical connection between a contact and a counterpart member. An object of the present invention is to provide a low cost modular connector.

In order to achieve such a problem, in the present invention, in the modular connector according to claim 1,
In a modular connector comprising a pin connector attached to one side of an end portion of a printed circuit board and having a pin tail soldered to the printed circuit board, and a socket connector attached to a mounting panel and connected to the pin connector.
One end is provided on each side of the pin connector, one end is fixed to the side of the pin connector, and the other end is soldered to the printed circuit board, and the pin connector is separated from the printed circuit board by a connection force when the connector is connected. L-shaped plate-shaped solder tabs that prevent the pin connector from being inserted into a positioning hole provided perpendicular to the bottom surface of the pin connector and provided in the printed circuit board, and when the connector is connected to the printed circuit board A columnar positioning pin that prevents the pin connector from being separated from the printed circuit board due to the connecting force of the connector, and one end is attached to one side of the socket connector and the other end is attached to the attachment panel. A plate-like first attached so as to be movable by a predetermined value in the surface direction of the attachment panel. A flange is provided in parallel to the mounting panel with a gap corresponding to the thickness of the first flange from the surface of the mounting panel, and one end is attached to the other side surface of the socket connector, and the other end is the first side. A plate-like second flange which is attached to the mounting panel through a spacer having the same thickness as that of the flange so as to be movable in a predetermined direction in the surface direction of the mounting panel, the pin connector, and the socket connector. The socket connector is provided with guide means for guiding the pin connector.

In the modular connector according to claim 2 of the present invention, in the modular connector according to claim 1,
The guide means includes a guide hole provided in the pin connector and a guide protrusion provided in the socket connector and inserted into the guide hole.

In the modular connector according to claim 3 of the present invention, in the modular connector according to claim 1 or 2,
The positioning pin has first and second pins having an elliptical cross section and a third pin having a circular cross section, the major axis of which is orthogonal to the longitudinal direction of the pin connector, The first pin, the second pin, and the third pin are sequentially arranged at predetermined intervals in the longitudinal direction.

According to claim 1 of the present invention, there are the following effects.
Since the solder tab is provided, it is possible to obtain a modular connector that can prevent the pin connector from being peeled off from the printed circuit board due to the connector connection force at the time of connector connection in cooperation with the soldering of the pin tail to the printed circuit board.

  Since the positioning pins are provided, it is possible to obtain a module type connector that can easily mount the pin connector on the printed board. In addition, a modular connector that can prevent shear separation of the pin connector from the printed circuit board due to the connector connection force at the time of connector connection is obtained.

  As a result, it is no longer necessary to mechanically join the pin connector to the printed circuit board, such as screws, and it is positioned and bonded when it is surface-mounted on the circuit board, so the process can be shortened and the module can maintain the bonding strength at low cost. A type connector can be provided.

  Since the first flange and the second flange are provided, the first flange of the second socket connector is used in place of the spacer when the required number of socket connectors are successively arranged. The second flange of the first socket connector can be attached to the first flange of the second socket connector, and the overall configuration is compact with multi-pole and high-density contacts. The module type connector which can do is obtained.

  Since the guide means is provided, it is possible to obtain a modular connector that can easily connect the pin connector and the socket connector. In particular, when a required number of modular connectors are used in sequence, it is not necessary to consider the accumulation of positional dimensional errors, and an inexpensive modular connector can be obtained.

  Because the floating connector is provided on the socket connector on the mounting panel side, it is easy to insert the pin connector provided on each printed circuit board that is independent of each other and difficult to obtain the mutual positional dimensional accuracy, A modular connector that can guarantee a reliable and stable electrical connection of the contact is obtained.

According to claim 2 of the present invention, there are the following effects.
The guide means is provided with a guide hole provided in the pin connector and a guide projection provided in the socket connector and inserted into the guide hole, and each of the guide means is formed of plastic and thus is configured at a very low cost. Such an integrated guide structure has a simple structure and an inexpensive modular connector.

According to claim 3 of the present invention, there are the following effects.
The positioning pin has first and second pins having an elliptical cross section and a third pin having a circular cross section, the major axis of which is provided perpendicular to the surface of the mounting panel, and in the longitudinal direction of the bottom surface of the pin connector, In addition, since the first pin, the second pin, and the third pin are arranged at predetermined intervals sequentially in parallel to the mounting surface of the mounting panel, the pin connector may be inserted into the socket connector obliquely. Further fewer modular connectors are obtained.

  It is possible to obtain a modular connector that can guarantee electrical connection with low cost and high stability without having high positioning accuracy with the opposing modular connector.

Hereinafter, the present invention will be described in detail with reference to the drawings.
FIG. 1 is an explanatory view of a main part configuration of an embodiment of the present invention, which is a diagram attached to a printed circuit board, (a) is a front view, (b) is a side view, and FIG. 2 is a pin connector diagram of FIG. (A) is a front view, (b) is a side view, (c) is a bottom view, FIG. 3 is a pin socket diagram of FIG. 1, (a) is a front view, 4 is a side view, FIG. 4 is a single view of the pin connector of FIG. 1, (a) is a front view, (b) is a plan view, (c) is a bottom view, and FIG. 5 is a solder tab view of FIG. , (A) is a front view, (b) is a side view, (c) is a bottom view, FIG. 6 (a) is a pattern diagram of a printed circuit board on which the pin connector of FIG. 1 is mounted, and FIG. FIG. 7 schematically shows the relationship between the positioning pins and the positioning holes provided in the printed circuit board. 8 is a view of the socket connector of FIG. 1, (a) is a plan view, (b) is a front view, (c) is a bottom view, and FIG. 9 is attached to the socket connector of FIG. (A) is a plan view, (b) is a front view, (c) is a bottom view, FIG. 10 is an embodiment in which four pin connectors of FIG. 2 are used, and (a) is a plan view. (B) is a front view (c) is a bottom view (board solder side) (d) is a cross-sectional view taken along line AA, and FIG. 11 is a pattern diagram of a printed board on which a pin connector is mounted. (A) is a plan view (on the component mounting surface side of the board), (b) is a bottom view (side of the solder surface of the board), and FIG. 12 is an embodiment in which four socket connectors are used. (B) is a front view (c) is a bottom view (substrate solder side) (d) is an AA cross-sectional view.

In FIG. 1, a pin connector 21 is attached to one side A1 of the end portion of the printed circuit board A as shown in FIG.
A single drawing of the pin connector 21 is shown in FIG.
211 is a signal pin, 212 is a ground pin, 213 is a signal pin tail, and 214 is a ground pin tail.
The pin tails 213 and 214 are soldered to the printed circuit board A.

As shown in FIG. 3, the socket connector 22 is attached to the attachment panel B, and the pin connector 21 is connected to the connector. C is a wiring cable.
A single drawing of the socket connector 22 is shown in FIG.
As for the pin connector 21 and the socket connector 22, the main-body part is comprised with the resin molded product.

As shown in FIG. 4, the solder tabs 23 are provided on both side surfaces of the pin connector 21, respectively, one end is fixed to the side surface of the pin connector 21, and the other end is soldered to the printed circuit board A. Thus, the pin connector 21 is prevented from being separated from the printed circuit board A, thereby forming an L-shaped plate shape.
A single drawing of the solder tab 23 is shown in FIG.

  As shown in FIG. 4, the positioning pin 24 is provided orthogonal to the bottom surface of the pin connector 21 and is inserted into a positioning hole A2 provided in the printed circuit board A to position the pin connector 21 on the printed circuit board A. The pin connector 21 is prevented from being separated from the printed circuit board A due to the connection force when the connector is connected, and forms a column shape.

  In this case, as shown in FIG. 4, the positioning pin 24 includes a first and second pins 241 and 242 having an elliptical cross section provided with a long axis orthogonal to the longitudinal direction of the pin connector 21 and a circular cross section. The third pin 243 has a predetermined distance from the first pin 241, the second pin 242, and the third pin 243 in the longitudinal direction of the bottom surface of the pin connector 21.

  FIG. 6A is a pattern diagram of the printed circuit board A to which the pin connector 21 is attached, and FIG. 6B is a bottom view of the pin connector 21 arranged corresponding to the printed circuit board A for easy understanding. is there.

In the bottom view (b) of the pin connector 21, a first pin 241, a second pin 242, and a third pin 243 are disposed in order in the direction of the arrow X, and the first pin 241 and the second pin 242 are arranged. Is in the shape of a vertically long ellipse in the arrow Y direction. The last third pin 243 has a perfect circle shape.

Although the pattern diagram (a) of the printed board A represents the board component surface, a symmetrical pattern may also exist on the board solder surface on the back side of the printed board A.
On the printed circuit board A, when mounting the pin connector 21 on the surface, there are six round holes for positioning, through which the pins 241, 242, and 243 of the pin connector 21 are inserted and positioned as six through holes A21 to A26. It has been.
Then, a total of two pin connectors 21 can be arranged on the front and back of the printed circuit board A.

In FIG. 6, since the pin connector 21 is viewed from the bottom side, it is surface-mounted on the back side of the pattern diagram (a) of the printed circuit board A.
That is, the elliptical first pin 241 is inserted into the through hole A21, and the elliptical second pin 242 is inserted into the through hole A23. In addition, the perfect circle-shaped third pin 243 is inserted and disposed in the through hole A25.
FIG. 7 shows a schematic arrangement diagram.

Similarly, when the same pin connector 21 is surface-mounted on the front side of the pattern diagram (a) of the printed circuit board A, the third circular pin 243 corresponds to the through-hole A22, and the second elliptical shape. The pin 242 is inserted into the through hole A24, and the elliptical first pin 241 is inserted into the through hole A26.
That is, since the three pins are not arranged symmetrically, they can be mounted symmetrically on both surfaces of the surface mounting substrate.

The elliptical first pin 241 and the second pin 242 are elliptical ellipses in the direction of the arrow Y, and on the printed circuit board A, a dimensional tolerance that fits in the Y direction of the through hole of the positioning circular hole. Is small and the dimensional tolerance in the X direction is large.
Of the three, the round-shaped third pin 243 at the end has a small dimensional tolerance in the X and Y directions of the through hole of the positioning perfect circular hole.

Because of the pin-shaped arrangement as described above, when the pin connector 21 is mounted on the printed circuit board A, the inclination angle θ of the pin connector 21 on the printed circuit board A can be kept small.
A3 is a solder tab pattern provided on the printed circuit board, A4 is a ground plane pattern, A5 is a signal pin pattern for the signal pin tail 213, and A6 is a ground pin pattern for the ground pin tail 214.

  As shown in FIG. 8, the first flange 25 is provided in parallel to the mounting panel B, one end is attached to one side of the socket connector 22, the other end is attached to the mounting panel B, and the mounting panel B is in the surface direction. It is mounted so as to be movable by a predetermined value, and has a plate shape.

  As shown in FIG. 8, the second flange 26 is provided in parallel to the mounting panel with a gap corresponding to the thickness of the first flange 25 from the surface of the mounting panel B, and the other side of the socket connector 22. One end is attached to the side surface, and the other end side is attached to the attachment panel B through a spacer 27 having the same thickness as the first flange 25 so as to be movable by a predetermined value in the surface direction of the attachment panel B, thereby forming a plate shape. .

In this case, for example, in this case, the diameter of the mounting screw hole 251 is predetermined so that play is generated with respect to the diameter of the mounting screw. It is designed to open larger.
That is, the socket connector 22 is in a floating state in the surface direction of the mounting panel B.
A signal pin socket 221 is provided on the socket connector 22, and a ground pin socket 222 is provided on the socket connector 22.

As shown in FIGS. 4 and 8, the guide means 28 is provided in the pin connector 21 and the socket connector 22, and guides the pin connector 21 to the socket connector 22.
In this case, the guide means 28 includes a guide hole 281 provided in the pin connector 21 and a guide protrusion 282 provided in the socket connector 22 and inserted into the guide hole 281.
The guide hole 281 and the guide protrusion 282 are integrally molded with the pin connector 21 and the socket connector 22, respectively.

9A and 9B are wiring cable alignment covers to be attached to the socket connector 22, wherein FIG. 9A is a plan view, FIG. 9B is a front view, and FIG. 9C is a bottom view.
Reference numeral 31 denotes a wiring cable alignment cover body.
Reference numeral 32 denotes a socket connector coupling claw provided on the wiring cable alignment cover main body 31, and in this case, four are used and coupled to a coupling hole provided in the socket connector 22.
Reference numeral 33 denotes a distribution cable alignment groove, and the distribution cables C are aligned in the distribution cable alignment groove 33.

  The wiring cable alignment cover main body 31 protects against the function of clipping so that the contact pins inserted into the socket connector 22 do not come off and the bending stress of the cable applied to the base of the cable mounted on the contact pins. It also has functions.

In the above configuration, when the pin connector 21 of FIG. 2 is connected to the socket connector 22 of FIG. 3, the socket connector 22 has the guide protrusion 282 approaching along the guide hole 281 of the pin connector 21, Subsequently, the electrical connection contact pins are engaged.
For this reason, in any of the pin connector 21 and the socket connector 22, there is no need to prepare a member that requires high processing accuracy in order to ensure positioning accuracy.

As a result,
Since the solder tab 23 is provided, a module type connector that can prevent peeling of the pin connector 21 from the printed circuit board A due to the connector connection force at the time of connector connection is obtained in cooperation with soldering of the pin tail 211 to the printed circuit board. .

Since the positioning pins 24 are provided, a modular connector that can easily mount the pin connector 21 to the printed circuit board A is obtained.
In addition, a modular connector that can prevent shear separation of the pin connector 21 from the printed circuit board A due to the connector connection force at the time of connector connection is obtained.

  As a result, it is not necessary to mechanically join the pin connector 21 to the printed circuit board A again, such as a screw, and positioning and bonding is performed at the time of surface mounting on the circuit board A, so that the process is shortened and the bonding strength is maintained at low cost A modular connector can be provided.

  Since the first flange 25 and the second flange 26 are provided, the first socket connector 22 of the second socket connector 22 is used in place of the spacer 27 when the required number of socket connectors 22 are successively arranged. The second flange 26 of the first socket connector 22 can be attached to the first flange 25 of the second socket connector 22 by using the flange 25 of the second socket connector 22 as a whole. It is possible to obtain a modular connector that has a compact configuration and has a simple contact.

  Since the guide means 28 is provided, a modular connector that can easily connect the pin connector 21 and the socket connector 22 is obtained. In particular, when a required number of modular connectors are used in sequence, it is not necessary to consider the accumulation of positional dimensional errors, and an inexpensive modular connector can be obtained.

  Since the floating mechanism is provided in the socket connector 22 on the mounting panel B side, the floating mechanism is provided independently on each printed circuit board A, which is independent of each other and is difficult to obtain the mutual positional dimensional accuracy. It is easy to insert the pin connector 21 into the socket connector 22, and a modular connector that can guarantee a reliable and stable electrical connection of the contact is obtained.

  The guide means 28 is provided with a guide hole 281 provided in the pin connector 21 and a guide projection 282 provided in the socket connector 22 and inserted into the guide hole 281, and each is molded plastic, so that it is very inexpensive. Composed. Such an integrated guide structure has a simple structure and an inexpensive modular connector.

  The positioning pin 24 includes first and second pins 241 and 242 having an elliptical cross section and a third pin 243 having a circular cross section, the major axis of which is provided orthogonal to the surface of the mounting panel. Since the first pin 241, the second pin 242, and the third pin 243 are arranged at predetermined intervals in order in the longitudinal direction of the bottom surface of 21 and parallel to the mounting surface of the mounting panel, the pin connector A modular connector is obtained in which the risk of 21 being inserted obliquely into the socket connector 22 is further reduced.

  A module type connector that can guarantee an electrical connection with low cost and high stability without having high positioning accuracy with the opposing module type connectors 21 and 22 can be obtained.

FIG. 10 shows an embodiment in which four pin connectors of FIG. 2 are used. (A) is a plan view (part mounting surface side of the board), (b) is a front view (c) is a bottom view (the solder side of the board) ) (D) is a cross-sectional view along A-A,
FIG. 11 is a pattern diagram of a printed circuit board on which a pin connector is mounted. (A) is a plan view (part mounting surface side of the board), (b) is a bottom view (solder side of the board), and FIG. In the embodiment in which four pieces are used, (a) is a plan view (on the component mounting surface side of the board), (b) is a front view (c) is a bottom view (the solder side of the board), and (d) is a cross section taken along the line AA. FIG.

The body portions of the pin connector 21 and the socket connector 22 are all made of a resin molded product, and a connector having, for example, a metal contact is disposed therein.
Positioning is all made of a resin molded product, and flanges 25 and 26 are arranged on the left and right of the socket connector 22, but the flanges 25 and 26 are shifted up and down by the thickness of the flange. Yes.

For this reason, as shown in FIG. 12, the flanges 25 and 26 are overlapped by the right and left socket connectors 22 and can be coupled to each other by screws or the like.
Here, the individual socket connectors 22 are in a so-called floating state on the mounting panel B as described above.

  In the above configuration, when the group of pin connectors 21 in FIG. 10 is connected to the group of socket connectors 22 in FIG. 12, the guide projections 282 of the individual socket connectors 22 have guide holes 281 in the pin connector 21. And then the electrical connection contact pins fit into each other.

As a result,
In either the pin connector 21 or the socket connector 22, it is not necessary to prepare a member that requires high processing accuracy in order to ensure positioning accuracy.
Also, in principle, a modular connector can be obtained that can be increased in number.
When a plurality of modular connectors are used side by side, it is not necessary to be sandwiched between metal plates manufactured with high dimensional accuracy in order to ensure the mutual positional accuracy of the modular connectors, which is inexpensive and can reduce inventory management costs. A modular connector is obtained.

The above description merely shows a specific preferred embodiment for the purpose of explanation and illustration of the present invention.
Therefore, the present invention is not limited to the above-described embodiments, and includes many changes and modifications without departing from the essence thereof.

BRIEF DESCRIPTION OF THE DRAWINGS It is principal part structure explanatory drawing of one Example of this invention, It is the figure attached to the printed circuit board, (a) is a front view, (b) is a side view. It is the pin connector figure of FIG. 1, It is the figure attached to the printed circuit board, (a) is a front view, (b) is a side view, (c) is a bottom view. It is a pin socket figure of FIG. 1, (a) is a front view, (b) is a side view. FIGS. 2A and 2B are diagrams of a single unit of the pin connector of FIG. 1, in which FIG. 1A is a front view, FIG. 1B is a plan view, and FIG. It is a solder tab figure of Drawing 4, (a) is a front view, (b) is a side view, and (c) is a bottom view. (A) is a pattern diagram of a printed circuit board on which the pin connector of FIG. 1 is mounted, and (b) is a bottom view of the pin connector arranged in comparison with the pattern diagram of the printed circuit board. It is the figure which showed typically the relationship between the positioning pin and the positioning hole provided in the printed circuit board. FIG. 2A is a plan view, FIG. 1B is a front view, and FIG. FIG. 7 is a connector housing attached to the socket connector of FIG. 6 for aligning cables, wherein (a) is a plan view, (b) is a front view, and (c) is a bottom view. 2 is an example in which four pin connectors are used, (a) is a plan view (part mounting surface side of the board), (b) is a front view (c) is a bottom view (board solder side) (d ) Is an AA cross-sectional view. It is a pattern figure of the printed circuit board in which a pin connector is mounted, (a) is a top view (the component attachment surface side of a board | substrate), (b) is a bottom view (the solder surface side of a board | substrate). In the embodiment in which four socket connectors are used, (a) is a plan view (part mounting surface side of the board), (b) is a front view (c) is a bottom view (board solder side) (d) is A It is -A sectional drawing. It is principal part structure explanatory drawing of the prior art example generally used conventionally, (a) is a top view, (b) is a front view, (c) is a bottom view. It is a principal part enlarged view of FIG. 13, (a) is a front view, (b) is a bottom view. It is an example of the housing of the connector of FIG. 13, (a) is a front view, (b) is a bottom view.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Module type connector 2 Contact 3 Housing 4 Connector structure 5 Metal plate 6 Fitting end 7 Fitting end 8 Hole 9 Housing 11 Wall 12 Thin part 13 Hole 21 Pin connector 211 Signal pin 212 Ground pin 213 Signal pin tail 214 Ground pin tail 211 pin tail 22 socket connector 221 signal pin socket 222 ground pin socket 23 solder tab 24 positioning pin 241 first pin 242 second pin 243 third pin 25 first flange 26 second flange 27 spacer 28 guide means 281 guide Hole 282 Guide protrusion 31 Wiring cable alignment cover body 32 Socket connector coupling claw 33 Wiring cable alignment groove A Printed circuit board A1 One side A2 Positioning hole A21 Through-hole Le A22 through holes A23 through holes A24 through holes A25 through hole A26 pattern A4 ground plane through hole A3 Sorudatabu pattern A5 signal pin pattern A6 ground pin pattern B attachment panel C cables

Claims (3)

In a modular connector comprising a pin connector attached to one side of an end portion of a printed circuit board and having a pin tail soldered to the printed circuit board, and a socket connector attached to a mounting panel and connected to the pin connector.
One end is provided on each side of the pin connector, one end is fixed to the side of the pin connector, and the other end is soldered to the printed circuit board, and the pin connector is separated from the printed circuit board by a connection force when the connector is connected. An L-shaped plate-like solder tab to prevent
The printed circuit board includes the pin connector that is provided perpendicular to the bottom surface of the pin connector and is inserted into a positioning hole provided in the printed circuit board so that the pin connector is positioned on the printed circuit board and a connection force when the connector is connected. A columnar positioning pin that prevents separation from
A plate-like first flange that is provided in parallel to the mounting panel and has one end attached to one side of the socket connector and the other end attached to the mounting panel so as to be movable by a predetermined value in the surface direction of the mounting panel;
One end is attached to the other side surface of the socket connector, and the other end side is connected to the first flange with a gap corresponding to the thickness of the first flange from the surface of the attachment panel. A plate-like second flange which is attached to the attachment panel through a spacer having the same thickness so as to be movable by a predetermined value in the surface direction of the attachment panel;
A module-type connector comprising: guide means provided on the pin connector and the socket connector for guiding the pin connector to the socket connector. The guide means includes a guide hole provided in the pin connector;
The module type connector according to claim 1, further comprising: a guide protrusion provided on the socket connector and inserted into the guide hole. The positioning pin has first and second pins having an elliptical cross section and a third pin having a circular section, the major axis of which is provided perpendicular to the longitudinal direction of the pin connector.
3. The module according to claim 1, wherein the first pin, the second pin, and the third pin are sequentially arranged at a predetermined interval in a longitudinal direction of a bottom surface of the pin connector. Type connector.

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